Spectrex 20/20F - Fast UV/IR Flame Detector User Manual
Page 6
Spectrex Inc. - SharpEye
TM
UV/IR (F) Flame Detector Manual – TM756100 Rev A, July 2005
II
8.5 Maintenance Records ...............................................................................25
8.6 Troubleshooting.........................................................................................25
8.6.1 Fault Indication ...................................................................................25
8.6.2 False Alarm or Warning Indication......................................................25
Appendix A - Wire Selection Tables....................................................................27
Appendix B. Typical Wiring Configurations .........................................................29
Appendix C. Mounting the “EExde approved” version ........................................31
Appendix D. Long Range UV/IR Fire Simulator ..................................................35
L
IST OF
F
IGURES
Figure 1. Flame Detector Assembly - Outline Drawing..................................................... 4
Figure 2. Flame Detector Assembly - Schematic Section................................................... 5
Figure 3. Horizontal and Vertical Fields of View .............................................................. 8
Figure 4.a. UV/IR Detector and Swivel Mount Assembly ................................................ 16
Figure 4.b. Swivel Mount Assembly.................................................................................. 17
Figure 5. UV /IR Flame Detector with Cover Removed ................................................... 20
Figure 6. Flame Detector Assembly - Wiring Diagram ................................................... 21
Figure 7. Typical Wiring Diagram for Four-Wire Controller ......................................... 29
Figure 8: Flame Detector Assembly - Wiring Diagram ................................................... 33
Figure 9: Flame Detector Assembly - Wiring Diagram (“de version”) .......................... 34
Figure 10: Fire Simulator................................................................................................. 35
Figure 11: UV/IR Detector Target Point.......................................................................... 36
L
IST OF
T
ABLES
Table 1. Response Sensitivity Ranges ................................................................................. 7
Table 2: Response to Pyrotechnic Material........................................................................ 7
Table 3. Immunity to False Alarm Faults ........................................................................... 9
Table 4. Dry Contacts Relays Ratings .............................................................................. 11
Table 5: Mounting according to US Version.................................................................... 15
Table 6: Mounting according to EU Version ................................................................... 15
Table 7. Maximum DC resistance at 68°F for copper wire.............................................. 27
Table 8. Wiring length in feet (meter)............................................................................... 27